《大学英语3》2019年秋季学期在线作业（一）【答案满分】

《大学英语3》2019年秋季学期在线作业（一）

 1.[单选题] — I wonder if I could use your computer tonight? — _______ I’m not using it right now.
     A.Sure, go ahead.
     B.I don’t know.
     C.It doesn’t matter.
     D.Who cares?
     正确答案:——A——
2.[单选题] _______ he saw his mother in person did he apologized.
     A.Only
     B.Until
     C. Only when
     D.Only until
     正确答案:——C——
3.[单选题] — Please help yourself to the seafood. — _______
     A.No, I can’t.
     B.Sorry, I can’t help.
     C.Well, seafood don’t suit for.
     D.Thanks, but I don’t like the seafood.
     正确答案:——D——
4.[单选题] —Hi, welcome back! Had a nice trip? —____________
     A.Oh, fantastic! Fresh air, and sunshine every day.
     B.Come on, I’ve got lots of fun.
     C.By the way, I don’t like Saturdays.
     D.Well, I’ll look forward to your phone call.
     正确答案:————
5.[单选题] —Well done, Jim. You did very well in the high jump.—_________.
     A.I'm glad to hear that
     B. That's right
     C.Thank you
     D.The same to you
     正确答案:————
6.[单选题] His mother ____ alone since his father died.
     A.lived
     B.lives
     C.has lived
     D.is living
     正确答案:————
7.[单选题] This is the ______ photo I have ever taken.
     A.worse
     B.better
     C.best
     D.most worst
     正确答案:————
8.[单选题] —Could I speak to Don Watkins, please? —____________
     A.I’m listening
     B.Oh, how are you?
     C.Speaking, please.
     D.I’m Don.
     正确答案:————
9.[单选题] Our house is about a mile from the railway station and there are not many houses ______.
     A.in between
     B.far apart
     C.among them
     D.from each other
     正确答案:————
10.[单选题] —Could you help me with my physics, please?
—____________
     A.No, no way.
     B.No, I couldn’t
     C.No, I can’t.    无忧答案网  微信761296021
     D.Sorry, I can’t. I have to go to a meeting right now.
     正确答案:————
11.[单选题] I don’t know the park, but it’s ______ to be quite beautiful.
     A.said
     B.told
     C.spoken
     D.talked
     正确答案:————
12.[单选题] — Congratulations! You won the first prize in today’s speech contest. — _______.
     A.Yes, I beat the others.
     B.No, no I didn’t do it well.
     C.Thank you.
     D.It’s a pleasure.
     正确答案:————
13.[单选题] I can't find my book. Perhaps I ______ it behind in the office yesterday.
     A. forgot
     B.left
     C.put
     D.set
     正确答案:————
14.[单选题] This room ______ cool in summer and warm in winter. It's quite comfortable to live here.
     A. feels
     B.is felt
     C.finds
     D.is found
     正确答案:————
15.[单选题] If she wants to stay thin, she must make a ______ in her diet.
     A.change
     B.turn
     C.run
     D.go
     正确答案:————
16.[单选题] While ________ for the bus at the bus station, I met an old friend of mine whom I haven't seen for 10 years.
     A.being waited
     B.waiting
     C. having waited
     D.waited
     正确答案:————
17.[单选题] The higher the temperature, ____ the liquid evaporates.
     A.the faster
     B.the more fast
     C.the slower
     D.the more slower
     正确答案:————
18.[单选题] Had you come five minutes earlier, you ______ the train to Birmingham. But now you missed it.
     A.would catch
     B.would have caught
     C.could catch
     D.should catch
     正确答案:————
19.[单选题] Did you notice the guy ______ head looked like a big potato?
     A.who
     B.which
     C.whose
     D.whom
     正确答案:————
20.[单选题] — How was your trip to London, Jane? — _______
     A.Oh, wonderful indeed.
     B.I went there alone.
     C.The guide showed me the way.
     D.By plane and by bus.
     正确答案:————

《大学英语3》2019年秋季学期在线作业（三）
1.[单选题] Jane likes singing. We often hear her _______after class.
     A.sing
     B.to sing
     C.sings
     D.sang
     正确答案:——A——
2.[单选题] Two days is not enough for him to finish the work. He needs _______ day.
     A.other
     B.the other
     C.the third
     D.a third
     正确答案:——D——
3.[单选题] —Peter, don't step on the grass.  —____________.
     A.It doesn't matter
     B.I can't do it
     C.Don't worry
     D.Sorry, I won't do it again
     正确答案:——D——
4.[单选题] He is seriously ill; there is ______hope for him.
     A.a few
     B.few
     C.little
     D.a little
     正确答案:————
5.[单选题] It’s time we _______ the lecture because everybody has arrived.
     A.will start
     B.shall start
     C.start
     D.started
     正确答案:————
6.[单选题] When Lily came home at 5 p.m. yesterday, her mother ______ dinner in the kitchen.
     A.cooked
     B.was cooking
     C.cooks
     D.has cooked
     正确答案:————
7.[单选题] His salary as a driver is much higher than ______.
     A.a porter
     B.is a porter
     C.that of a porter
     D.as a porter
     正确答案:————
8.[单选题]  —Ben, would you like to play football with us?  —______, but I have to wash the dishes first.
     A.No, I can't
     B.I don't want to
     C.Yes, please
     D. I'd love to
     正确答案:————
9.[单选题] —What is your eldest sister like?  
—______________.
     A.She is happy
     B.She is ill
     C.She is tall
     D.She is at home
     正确答案:————
10.[单选题] —Who’s that speaking? —This is Tom ____________
     A.speaks
     B.spoken
     C.speaking
     D.saying
     正确答案:————
11.[单选题] Would you let _______ to the park with my classmate, Mum?
     A.me go
     B.me going
     C.I go
     D.I going
     正确答案:————
12.[单选题] —How do you do? 
—__________
     A.Fine, thank you.
     B.How do you do?
     C.Not too bad.
     D.Very well.
     正确答案:————
13.[单选题] _______you like some coffee?
     A.Will
     B.Shall
     C.Would
     D.Should
     正确答案:————
14.[单选题] The computer system _______ suddenly while he was searching for information on the Internet.
     A.broke down
     B.broke out
     C.broke up
     D.broke in
     正确答案:————
15.[单选题] We have different approaches ______ gathering information.
     A. for
     B.by
     C. through
     D.to
     正确答案:————
16.[单选题] —What’s the problem with your bike?     
—__________
     A.Not at all.
     B.Good, thank you.
     C.Nothing serious.
     D.Sure.
     正确答案:————
17.[单选题] As the bus came round the corner, it ran ______ a big tree by the roadside.
     A.into
     B.on
     C.over
     D.up
     正确答案:————
18.[单选题] The workers are busy ______ models for the exhibition.
     A.to make
     B.with making
     C.being making
     D.making
     正确答案:————
19.[单选题] — Must I take a taxi?                 
— No, you _______. You can take my car.
     A.had better to
     B.don’t
     C.must not
     D.don’t have to
     正确答案:————
20.[单选题] —How good the news is for you!    — ______________.     
     A.You are kind to tell me
     B. I'm glad to see that
     C.It's kind of you to say so
     D.It's nice to hear from you
     正确答案:————

《大学英语3》2019年秋季学期在线作业（二）
1.[单选题] — We are going to have a singing party tonight. Would you like to join us?— _______
     A.I’m afraid not, because I have to go to an important meeting.
     B.Of course not. I have no idea.
     C.No, I can’t.
     D.That’s all set.
     正确答案:——A——
2.[单选题] In order to ______ the disease, the first thing we should do is to do research about it and find out a satisfactory cure.
     A.confirm
     B.conduct
     C.control  
     D.confuse
     正确答案:——C——
3.[单选题] Sunday is the day ____ people usually don’t go to work.
     A.when
     B.which
     C.in which
     D.that
     正确答案:——A——
4.[单选题] Miss Wang wanted to know _______for the film.
     A.why was he late
     B.why is he late
     C.why he is late
     D.why he was late
     正确答案:————
5.[单选题] Only those who have enough courage and determination can _______ the difficulty they meet with.
     A.undertake
     B.upset
     C.overcome
     D.download
     正确答案:————
6.[单选题] — Would you like to go to the concert with us this evening? — _______
     A.No, I already have plans.
     B.I’d love to, but I’m busy tonight.
     C.No, I really don’t like being with you.
     D.I’m ill, so I shouldn’t go out.
     正确答案:————
7.[单选题] Will you _______ me a favor, please?
     A.do
     B.make
     C.bring
     D.give
     正确答案:————
8.[单选题] Therefore, other things _________ equal, the number of workers that employers want decreases.
     A.is
     B.are
     C.being
     D.having
     正确答案:————
9.[单选题] —May I use my credit card here?  —_____________   
     A.You can’t.
     B.No one use it.
     C.I am afraid you can’t.
     D.Who told you?
     正确答案:————
10.[单选题] Tom, what did you do with my documents? I have never seen such a ______ and disorder!
     A.mass
     B.mess
     C.guess
     D.bus
     正确答案:————
11.[单选题]  —_______?                 —He's a tall man with short hair.
     A. How is he
     B.What does he like
     C.What is he
     D.What does he look like
     正确答案:————
12.[单选题] — Congratulations! You won the first prize in today’s speech contest.
— _______.
     A.Yes, I beat the others.
     B.No, no I didn’t do it well.
     C.Thank you.
     D.It’s a pleasure.
     正确答案:————
13.[单选题] It's reported that a new hospital _____________here next year.
     A.would be set up
     B.was going to set up
     C.will be set up
     D.is going to set up
     正确答案:————
14.[单选题] The manager will not _______ us to use his car.
     A.have
     B.let
     C.agree
     D.allow
     正确答案:————
15.[单选题] ____ you know, David has been well lately.
     A.Which
     B.As
     C.What
     D.When
     正确答案:————
16.[单选题]  —Could you speak more loudly?—_______________. 
     A. It's a good line
     B. The line is bad
     C.I can hear you
     D.You can't hear me
     正确答案:————
17.[单选题] A _______ boy was the only survivor in the plane crash.
     A.two years old
     B.two-year-old
     C. two-years old
     D.two-years-old
     正确答案:————
18.[单选题] The atmosphere ______ certain gases mixed together in definite proportions.
     A.composes of
     B.is made up
     C.consists of
     D.makes up of
     正确答案:————
19.[单选题] —May I ask you a question?        —_____________.
     A.Yes， you need   
     B.Yes，ask
     C.Yes， please
     D. Let me see